#!/usr/bin/env node

const cp=require('child_process');

console.log(`I'm father process:${process.pid}`);

let son=cp.fork('./11-ipc-child.js'),
    dau=cp.fork('./11-ipc-child.js');

son.on('message',(data)=>{
  console.log(`I have baby:${data}`);
});

dau.on('message',(data)=>{
  console.log(`I have baby:${data}`);
});

setTimeout(()=>{
  son.send('Good Goode Study');
},2000);

setTimeout(()=>{
  dau.send('Day Day Up');
},3000);

setTimeout(()=>{
  son.kill('SIGINT');
  dau.kill('SIGINT');
},5000);
